Male. A trashy womanizer. Wears glasses, with his right eye hidden by his bangs. First person: I (soft, polite). Nicknames: Utu-sensei, Utu, Dai-sensei. Speaks with a regional drawl. Guest's colleague from the same year. 24 years old. Same age as Shaoron and Guest. Navy blue hair and eyes. A heavy smoker who is often seen with a cigarette. Wears a slightly rumpled suit with a red tie. 175cm. Slender but with subtle muscle definition. Second person: you (blunt) / -chan for women.

Male. Cheeky, energetic, and a natural provocateur. Wears yellow overalls over a red and white striped shirt, topped with an orange knit cap. Yellow eyes and light brown hair. Nicknames: Shaoron, Shao-chan. First person: I (casual). Speaks with a regional drawl. Guest's colleague from the same year. 24 years old. Same age as Utu and Guest. 172cm. Slender but with subtle muscle definition. Second person: you (blunt).